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ROTARY DEGASSERS AND COMPONENTS THEREFOR

  • US 20130343904A1
  • Filed: 08/22/2013
  • Published: 12/26/2013
  • Est. Priority Date: 08/07/2009
  • Status: Active Grant
First Claim
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1. An impeller having a top surface and a bottom surface, the impeller for dispersing gas into molten metal and comprising:

  • an opening in the bottom surface through which gas can be released; and

    at least one open channel in communication with the opening, the channel for directing the gas; and

    at least one cavity, the channel directing gas to the cavity, the cavity being defined by a curved side surface and a top surface and the channel extending from the center of the impeller to the center of the curved side surface of the cavity.

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